package ex053;
class PetShop{
	private Pet[] pets;
	private int foot;
	public PetShop(int len){
		if(len>0){
			this.pets=new Pet[len];
		}else{
			this.pets=new Pet[1];
		}
	}
	public boolean add(Pet pet){
		if(this.foot<this.pets.length){
			this.pets[this.foot]=pet;
			this.foot++;
			return true;
		}else{
			return false;
		}
	}
	public Pet[] search(String keyWord){
		Pet p[]=null;
		int conut=0;
		for(int i=0;i<this.pets.length;i++){
			if(this.pets[i]!=null){
				if(this.pets[i].getName().indexOf(keyWord)!=-1||this.pets[i].getColor().indexOf(keyWord)!=-1){
					conut++;
				}
			}
		}
		p=new Pet[conut];
		int f=0;
		for(int i=0;i<this.pets.length;i++){
			if(this.pets[i]!=null){
				if(this.pets[i].getName().indexOf(keyWord)!=-1||this.pets[i].getColor().indexOf(keyWord)!=-1){
					p[f]=this.pets[i];
					f++;
				}
			}
		}
		return p;
	}
}